heptaethylene glycol

Modify Date: 2025-08-22 08:22:15

heptaethylene glycol structure	Common Name	heptaethylene glycol
	CAS Number	5617-32-3	Molecular Weight	326.383
	Density	1.1±0.1 g/cm3	Boiling Point	435.0±40.0 °C at 760 mmHg
	Molecular Formula	C₁₄H₃₀O₈	Melting Point	N/A
	MSDS	N/A	Flash Point	216.9±27.3 °C

Use of heptaethylene glycol

Heptaethylene glycol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

Name	heptaethylene glycol
Synonym	More Synonyms

Description	Heptaethylene glycol is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> PROTAC >> PROTAC Linker
Target	PEGs
In Vitro	PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
References	[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

Density	1.1±0.1 g/cm3
Boiling Point	435.0±40.0 °C at 760 mmHg
Molecular Formula	C₁₄H₃₀O₈
Molecular Weight	326.383
Flash Point	216.9±27.3 °C
Exact Mass	326.194061
PSA	95.84000
LogP	-3.30
Vapour Pressure	0.0±2.4 mmHg at 25°C
Index of Refraction	1.462
InChIKey	XPJRQAIZZQMSCM-UHFFFAOYSA-N
SMILES	OCCOCCOCCOCCOCCOCCOCCO

heptaethylene glycol MSDS(Chinese)

HS Code	2909499000

Precursor 9
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DownStream 6
CAS#:3386-18-3 nonaethylene glycol CAS#:33089-36-0 1,4,7,10,13,16,... CAS#:122861-55-6 1,4,7,10,13,16,... CAS#:71092-60-9 1,4,7,10,13,16,...
CAS#:69502-27-8 Bis-Tos-PEG7 CAS#:88099-81-4 2-methyl-1,3,6,...

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Heptaethylene Glycol

3,6,9,12,15,18-Hexaoxaicosane-1,20-diol

3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol

EINECS 227-040-3

2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

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